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27955-94-8

27955-94-8 structure
27955-94-8 structure
  • Name: 4,4',4"-Ethylidynetriphenol
  • Chemical Name: 4-[1,1-bis(4-hydroxyphenyl)ethyl]phenol
  • CAS Number: 27955-94-8
  • Molecular Formula: C20H18O3
  • Molecular Weight: 306.355
  • Create Date: 2018-12-04 10:09:01
  • Modify Date: 2025-08-21 00:22:48
Name 4-[1,1-bis(4-hydroxyphenyl)ethyl]phenol
Synonyms MFCD00012180
Phenol, 4,4',4''-ethylidynetris-
1,1,1-tri-(4-hydroxy-phenyl)-ethane
4,4',4''-(ethane-1,1,1-triyl)triphenol
4,4',4''-Ethane-1,1,1-triyltriphenol
tris(p-hydroxyphenyl)ethane
4,4',4"-(Ethylidene)trisphenol
Tris(4-hydroxyphenyl)ethane
1,1,1-Tris(p-hydroxyphenyl)ethane
4,4',4''-Ethylidynetrisphenol
EINECS 405-800-7
Phenol,4,4',4''-ethylidynetris
4,4',4"-Ethylidynetriphenol
4,4',4''-(1,1,1-Ethanetriyl)triphenol
QR DX1&R DQ&R D1
1,1,1-Tris(4-Hydroxyphenyl)Ethane
Density 1.3±0.1 g/cm3
Boiling Point 531.8±45.0 °C at 760 mmHg
Melting Point 246-248 °C(lit.)
Molecular Formula C20H18O3
Molecular Weight 306.355
Flash Point 251.0±23.3 °C
Exact Mass 306.125580
PSA 60.69000
LogP 3.83
Vapour Pressure 0.0±1.5 mmHg at 25°C
Index of Refraction 1.656

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SL4375275
CHEMICAL NAME :
Phenol, 4,4',4''-ethylidynetris-
CAS REGISTRY NUMBER :
27955-94-8
LAST UPDATED :
199806
DATA ITEMS CITED :
4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0530499-1 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Skin and Appendages - hair
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0530499-1
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0530499-1
Symbol GHS09
GHS09
Hazard Statements H411
Precautionary Statements P273
Personal Protective Equipment Eyeshields;Gloves
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S37/39-S61
RIDADR UN 3077 9/PG 3
WGK Germany 2
RTECS SL4375275
HS Code 2907199090
99-93-4 structure

99-93-4

108-95-2 structure

108-95-2

~56%

27955-94-8 structure

27955-94-8

Literature: Kishan, Gurram; Ramanarayanan, G.V.; Ravindra, Khanwelkar Rahul; Dhalla, Adil Minoo; Rai, Vinod Kumar; Kulkarni, Surendra Umesh Patent: US2006/4214 A1, 2006 ; Location in patent: Page/Page column 4-5 ;
123-54-6 structure

123-54-6

108-95-2 structure

108-95-2

~%

80-05-7 structure

80-05-7

27955-94-8 structure

27955-94-8

Literature: Dhalla, Adil Minoo; Gupta, Raina; Kishan, Gurram; Li, Yongcheng; Ramanarayanan, G.V. Patent: US2006/173222 A1, 2006 ; Location in patent: Page/Page column 5-7 ;
83425-83-6 structure

83425-83-6

~%

27955-94-8 structure

27955-94-8

Literature: O'Krongly, David; Denmeade, Samuel R.; Chiang, Michael Y.; Breslow, Ronald Journal of the American Chemical Society, 1985 , vol. 107, # 19 p. 5544 - 5545
3010-81-9 structure

3010-81-9

~%

27955-94-8 structure

27955-94-8

Literature: O'Krongly, David; Denmeade, Samuel R.; Chiang, Michael Y.; Breslow, Ronald Journal of the American Chemical Society, 1985 , vol. 107, # 19 p. 5544 - 5545
80-05-7 structure

80-05-7

108-95-2 structure

108-95-2

~59%

27955-94-8 structure

27955-94-8

Literature: Dhalla, Adil Minoo; Gupta, Raina; Kishan, Gurram; Li, Yongcheng; Ramanarayanan, G.V. Patent: US2006/173222 A1, 2006 ; Location in patent: Page/Page column 6 ;
123-54-6 structure

123-54-6

108-95-2 structure

108-95-2

~34%

27955-94-8 structure

27955-94-8

Literature: Kishan, Gurram; Ramanarayanan, G.V.; Ravindra, Khanwelkar Rahul; Dhalla, Adil Minoo; Rai, Vinod Kumar; Kulkarni, Surendra Umesh Patent: US2006/4214 A1, 2006 ; Location in patent: Page/Page column 5 ;
26567-75-9 structure

26567-75-9

108-95-2 structure

108-95-2

~%

80-05-7 structure

80-05-7

27955-94-8 structure

27955-94-8

Literature: Nowakowska, Ewa; Daszkiewicz, Zdzislaw; Kyziol, Janusz B. Tetrahedron Letters, 1998 , vol. 39, # 5-6 p. 451 - 454
1182705-81-2 structure

1182705-81-2

~%

1182705-80-1 structure

1182705-80-1

27955-94-8 structure

27955-94-8

Literature: Hunter, Christopher A.; Ihekwaba, Ndidi; Misuraca, Maria Cristina; Segarra-Maset, Maria Dolores; Turega, Simon M. Chemical Communications, 2009 , # 26 p. 3964 - 3966
HS Code 2907199090
Summary 2907199090 other monophenols VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%
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